AVMU vs. IBMM

Last updated Apr 1, 2026

Compare and contrast key facts about Avantis Core Municipal Fixed Income ETF (AVMU) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM).

AVMU and IBMM are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. AVMU is an actively managed fund by American Century. It was launched on Dec 8, 2020. IBMM is a passively managed fund by iShares that tracks the performance of the S&P AMT-Free Municipal Series Dec 2024 Index. It was launched on Mar 20, 2018.

Performance

AVMU vs. IBMM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Avantis Core Municipal Fixed Income ETF (AVMU) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM). The values are adjusted to include any dividend payments, if applicable.

AVMU vs. IBMM - Yearly Performance Comparison

	2026 (YTD)
AVMU Avantis Core Municipal Fixed Income ETF	-1.62%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%

Returns By Period

AVMU

• 1D: 0.55%
• 1M: -2.54%
• YTD: -0.35%
• 6M: 2.24%
• 1Y: 4.36%
• 3Y*: 2.69%
• 5Y*: 0.78%
• 10Y*: —

IBMM

• 1D: 0.00%
• 1M: 0.00%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

AVMU vs. IBMM - Expense Ratio Comparison

AVMU has a 0.15% expense ratio, which is lower than IBMM's 0.18% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

IBMM

iShares iBonds Dec 2024 Term Muni Bond ETF

AVMU

Avantis Core Municipal Fixed Income ETF

Return for Risk

AVMU vs. IBMM — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AVMU

AVMU Risk / Return Rank: 41
AVMU Sharpe Ratio Rank: 45
AVMU Sortino Ratio Rank: 38
AVMU Omega Ratio Rank: 52
AVMU Calmar Ratio Rank: 38
AVMU Martin Ratio Rank: 32

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AVMU vs. IBMM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Avantis Core Municipal Fixed Income ETF (AVMU) and iShares iBonds Dec 2024 Term Muni Bond ETF (IBMM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	AVMU	IBMM	Difference
Sharpe ratio Return per unit of total volatility	0.82	—	—
Sortino ratio Return per unit of downside risk	1.07	—	—
Omega ratio Gain probability vs. loss probability	1.20	—	—
Calmar ratio Return relative to maximum drawdown	0.94	—	—
Martin ratio Return relative to average drawdown	2.91	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	AVMU	IBMM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.19	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	—	—

Dividends

AVMU vs. IBMM - Dividend Comparison

AVMU's dividend yield for the trailing twelve months is around 3.56%, while IBMM has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021
AVMU Avantis Core Municipal Fixed Income ETF	3.56%	3.50%	3.32%	2.50%	1.29%	0.77%
IBMM iShares iBonds Dec 2024 Term Muni Bond ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

AVMU vs. IBMM - Drawdown Comparison

The maximum AVMU drawdown since its inception was -12.41%, which is greater than IBMM's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for AVMU and IBMM.

Drawdown Indicators

	AVMU	IBMM	Difference
Max Drawdown Largest peak-to-trough decline	-12.41%	0.00%	-12.41%
Max Drawdown (1Y) Largest decline over 1 year	-4.88%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-12.41%	—	—
Current Drawdown Current decline from peak	-2.54%	0.00%	-2.54%
Average Drawdown Average peak-to-trough decline	-3.86%	0.00%	-3.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.58%	—	—

Volatility

Volatility by Period

	AVMU	IBMM	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.43%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.06%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	5.35%	0.00%	+5.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.09%	0.00%	+4.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.00%	0.00%	+4.00%